3.848 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.059 * * * [progress]: [2/2] Setting up program.
0.062 * [progress]: [Phase 2 of 3] Improving.
0.062 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (- (exp (* a x)) (exp 0.0)) a)
0.064 * * [simplify]: iteration  0 :  16  enodes  (cost  5 )
0.066 * * [simplify]: iteration  1 :  25  enodes  (cost  5 )
0.067 * * [simplify]: iteration  2 :  37  enodes  (cost  5 )
0.068 * * [simplify]: iteration  3 :  67  enodes  (cost  5 )
0.070 * * [simplify]: iteration  4 :  157  enodes  (cost  5 )
0.073 * * [simplify]: iteration  5 :  489  enodes  (cost  5 )
0.083 * * [simplify]: iteration  6 :  2324  enodes  (cost  5 )
0.124 * * [simplify]: iteration  7 :  5002  enodes  (cost  5 )
0.125 * [simplify]: Simplified to:
   (/ (- (exp (* a x)) (exp 0.0)) a)
0.125 * [progress]: [Phase 3 of 3] Extracting.
0.128 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (- (exp (* a x)) (exp 0.0)) a)
0.129 * * [simplify]: iteration  0 :  9  enodes  (cost  5 )
0.129 * * [simplify]: iteration  1 :  9  enodes  (cost  5 )
0.129 * [simplify]: Simplified to:
   (/ (- (exp (* a x)) (exp 0.0)) a)
2.067 * [regime-testing]: End program error score: 38.77758174507363